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STD 3.3V pH sensor amplifier
3.3V pH sensor amplifier
License
Public Domain
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Update time：
2023-05-10 14:02:08
Creation time：
2023-05-10 13:57:04
Description
Description
minimal viable pH op-amp design for low cost sensor integration to 3.3V microcontrollers
Design Drawing
Design Drawing
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| ID | Name | Designator | Footprint | Quantity | BOM_Supplier Part | BOM_Supplier |
|---|---|---|---|---|---|---|
| 1 | HDR-F-2.54_1x3 | H1 | HDR-F-2.54_1X3 | 1 | C146690 | LCSC |
| 2 | 18kΩ | R3 | R1206 | 1 | C17921 | LCSC |
| 3 | 10kΩ | R4,R5 | R1206 | 2 | C1489 | LCSC |
| 4 | 2.2kΩ | R7 | R1206 | 1 | C17948 | LCSC |
| 5 | DOSIN-801-0031 | RF1 | BNC-TH_DOSIN-801-0030 | 1 | C521205 | LCSC |
| 6 | GS8092-SR | U4 | SOP-8_L4.9-W3.9-P1.27-LS6.0-BL | 1 | C157725 | LCSC |
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